JP5989841B2 - 映像復号化装置 - Google Patents
映像復号化装置 Download PDFInfo
- Publication number
- JP5989841B2 JP5989841B2 JP2015061974A JP2015061974A JP5989841B2 JP 5989841 B2 JP5989841 B2 JP 5989841B2 JP 2015061974 A JP2015061974 A JP 2015061974A JP 2015061974 A JP2015061974 A JP 2015061974A JP 5989841 B2 JP5989841 B2 JP 5989841B2
- Authority
- JP
- Japan
- Prior art keywords
- intra prediction
- mode
- block
- quantization parameter
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Description
本発明は、例えば以下の項目を提供する。
(項目1)
現在ブロックのイントラ予測モードを復元して現在ブロック又は現在ブロックのサブブロック単位に予測ブロックを生成するイントラ予測部;
残差信号を2次元の量子化ブロックに変換する逆スキャニング部;
前記量子化ブロックを量子化パラメータを利用して逆量子化する逆量子化部;及び、
前記逆量子化ブロックを逆変換する逆変換部;を含み、
前記量子化パラメータを復元するために利用される量子化パラメータ予測子は、現在コーディングユニット(CU)の左側量子化コーディングユニットの量子化パラメータ及び上側コーディングユニットの量子化パラメータを利用して生成されることを特徴とする映像復号化装置。
(項目2)
前記量子化パラメータは、前記量子化パラメータ予測子及び受信された残余量子化パラメータを加えて生成されることを特徴とする項目1に記載の映像復号化装置。
(項目3)
前記量子化パラメータ予測子は、前記左側量子化コーディングユニットの量子化パラメータ及び前記上側コーディングユニットの量子化パラメータの平均値であることを特徴とする項目1に記載の映像復号化装置。
(項目4)
前記イントラ予測部は、現在ブロックの左側及び上側ブロックのイントラ予測モードを利用して3個のイントラ予測モードを含むMPMグループを構成し、前記MPMグループ及び受信されたイントラ予測情報を利用して現在ブロックのイントラ予測モードを復元することを特徴とする項目1に記載の映像復号化装置。
(項目5)
現在ブロックの左側及び上側ブロックのイントラ予測モードが有効でない場合、前記MPMグループは、プレーナモード、DCモード、及び垂直モードを含むことを特徴とする項目4に記載の映像復号化装置。
(項目6)
前記イントラ予測情報は、受信されたイントラ予測モードグループ指示子と予測モードインデックスを含むことを特徴とする項目4に記載の映像復号化装置。
(項目7)
前記イントラ予測情報は、受信されたイントラ予測モードグループ指示子と予測モードインデックスを含むことを特徴とする項目4に記載の映像復号化装置。
Claims (5)
- 現在ブロックのイントラ予測モードを利用して予測ブロックを生成するイントラ予測部;
量子化係数情報を逆スキャンして量子化ブロックに変換する逆スキャニング部;
量子化パラメータを利用して前記量子化ブロックを逆量子化する逆量子化部;及び、
前記逆量子化部により逆量子化されたブロックを逆変換する逆変換部;を含み、
前記量子化パラメータは、量子化パラメータ予測子と受信された残差量子化パラメータを利用して生成され、前記量子化パラメータ予測子は、現在コーディングユニットの左側量子化パラメータ及び上側量子化パラメータを利用して生成され、
前記予測ブロックの大きさは、変換大きさ情報によって決定され、
前記イントラ予測モードは、現在ブロックの左側及び上側ブロックの有効なイントラ予測モードによって決定される3個のイントラ予測モードを含むMPMグループ、受信されるイントラ予測モード指示子及び予測モードインデックスを利用して復元され、
現在ブロックの左側及び上側ブロックのイントラ予測モードのうち一つのみが有効な場合、2個のイントラ予測モードが前記MPMグループに追加され、
現在ブロックの左側及び上側ブロックのイントラ予測モードが互いに異なり、非方向性モードでない場合、前記MPMグループは、前記左側及び上側ブロックのイントラ予測モード及びプレーナモードを含むことを特徴とする映像復号化装置。 - 前記非方向性モードは、DCモードとプレーナモードであることを特徴とする請求項1に記載の映像復号化装置。
- 前記量子化パラメータは、前記量子化パラメータ予測子及び前記受信された残差量子化パラメータを加えて生成されることを特徴とする請求項1に記載の映像復号化装置。
- 前記量子化パラメータ予測子は、前記左側量子化パラメータ及び前記上側量子化パラメータの平均値であることを特徴とする請求項1に記載の映像復号化装置。
- 現在ブロックの左側及び上側ブロックのイントラ予測モードが有効でない場合、前記MPMグループは、プレーナモード、DCモード及び垂直モードを含むことを特徴とする請求項1に記載の映像復号化装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0108456 | 2011-10-24 | ||
KR20110108456 | 2011-10-24 | ||
KR10-2011-0108460 | 2011-10-24 | ||
KR20110108460 | 2011-10-24 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531703A Division JP5722506B2 (ja) | 2011-10-24 | 2012-04-20 | 映像復号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015156683A JP2015156683A (ja) | 2015-08-27 |
JP5989841B2 true JP5989841B2 (ja) | 2016-09-07 |
Family
ID=48168004
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531703A Active JP5722506B2 (ja) | 2011-10-24 | 2012-04-20 | 映像復号化装置 |
JP2015061972A Active JP5989839B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
JP2015061973A Active JP5989840B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
JP2015061971A Active JP5989838B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
JP2015061974A Active JP5989841B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014531703A Active JP5722506B2 (ja) | 2011-10-24 | 2012-04-20 | 映像復号化装置 |
JP2015061972A Active JP5989839B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
JP2015061973A Active JP5989840B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
JP2015061971A Active JP5989838B2 (ja) | 2011-10-24 | 2015-03-25 | 映像復号化装置 |
Country Status (18)
Country | Link |
---|---|
US (6) | US9288488B2 (ja) |
EP (5) | EP3402199B1 (ja) |
JP (5) | JP5722506B2 (ja) |
KR (1) | KR20130045155A (ja) |
CN (6) | CN108111848B (ja) |
CY (1) | CY1121422T1 (ja) |
DK (4) | DK2773117T3 (ja) |
ES (5) | ES2927471T3 (ja) |
HR (1) | HRP20190354T1 (ja) |
HU (5) | HUE060890T2 (ja) |
LT (1) | LT2773117T (ja) |
MX (5) | MX338990B (ja) |
PL (5) | PL3402199T3 (ja) |
PT (4) | PT3402202T (ja) |
RS (1) | RS58300B1 (ja) |
SI (1) | SI2773117T1 (ja) |
TR (1) | TR201819073T4 (ja) |
WO (1) | WO2013062198A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110113561A (ko) | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
KR102365685B1 (ko) | 2015-01-05 | 2022-02-21 | 삼성전자주식회사 | 인코더의 작동 방법과 상기 인코더를 포함하는 장치들 |
EP3334160A4 (en) * | 2015-11-06 | 2018-06-13 | Huawei Technologies Co., Ltd. | Method and apparatus for de-quantization of transform coefficients, and decoding device |
CN113810707A (zh) * | 2016-04-29 | 2021-12-17 | 世宗大学校产学协力团 | 用于对图像信号进行编码和解码的方法和装置 |
WO2018044087A1 (ko) | 2016-08-31 | 2018-03-08 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
JP2019528621A (ja) * | 2016-10-13 | 2019-10-10 | 富士通株式会社 | 画像コーディング/デコーディング方法、装置及び画像処理機器 |
CN116781899A (zh) * | 2016-10-28 | 2023-09-19 | 韩国电子通信研究院 | 视频编码/解码方法和设备以及存储比特流的记录介质 |
CN115802033A (zh) * | 2016-12-23 | 2023-03-14 | 华为技术有限公司 | 一种用于处理矩形视频编码块的比特流的系统及方法 |
CN117294839A (zh) | 2017-05-17 | 2023-12-26 | 株式会社Kt | 用于解码视频的方法和用于传输压缩的视频数据的设备 |
WO2018221554A1 (ja) * | 2017-06-01 | 2018-12-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、符号化方法、復号装置及び復号方法 |
EP3878175B1 (en) * | 2018-11-08 | 2024-03-27 | InterDigital VC Holdings, Inc. | Quantization for video encoding or decoding based on the surface of a block |
CN112752101B (zh) * | 2019-10-29 | 2022-02-22 | 北京新唐思创教育科技有限公司 | 一种视频质量优化方法、装置及存储介质 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8761252B2 (en) | 2003-03-27 | 2014-06-24 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
KR20060109247A (ko) * | 2005-04-13 | 2006-10-19 | 엘지전자 주식회사 | 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치 |
TWI347172B (en) | 2004-01-19 | 2011-08-21 | Suntory Holdings Ltd | Beverage comprising fine pulp, production method of same, and edible material for same |
JP2006005438A (ja) * | 2004-06-15 | 2006-01-05 | Sony Corp | 画像処理装置およびその方法 |
KR100654436B1 (ko) * | 2004-07-07 | 2006-12-06 | 삼성전자주식회사 | 비디오 코딩 방법과 디코딩 방법, 및 비디오 인코더와디코더 |
WO2006004331A1 (en) * | 2004-07-07 | 2006-01-12 | Samsung Electronics Co., Ltd. | Video encoding and decoding methods and video encoder and decoder |
NO322043B1 (no) * | 2004-12-30 | 2006-08-07 | Tandberg Telecom As | Fremgangsmate for forenklet entropikoding |
KR20070016663A (ko) | 2005-08-04 | 2007-02-08 | 김해광 | 블록 기반 영상 부호화 및 재생 방법 및 장치 |
KR100723507B1 (ko) | 2005-10-12 | 2007-05-30 | 삼성전자주식회사 | I-프레임 움직임 예측을 이용한 동영상 압축 장치의 적응양자화 제어기 및 적응 양자화 제어 방법 |
CA2655970A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Video data management |
CN101491107B (zh) * | 2006-07-07 | 2012-07-18 | 艾利森电话股份有限公司 | 一种对图像元素组进行解码的方法及其相关的编码器、解码器 |
US8331448B2 (en) | 2006-12-22 | 2012-12-11 | Qualcomm Incorporated | Systems and methods for efficient spatial intra predictabilty determination (or assessment) |
US8571104B2 (en) * | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
US20090161757A1 (en) * | 2007-12-21 | 2009-06-25 | General Instrument Corporation | Method and Apparatus for Selecting a Coding Mode for a Block |
KR101433170B1 (ko) * | 2008-01-05 | 2014-08-28 | 경희대학교 산학협력단 | 인접 블록의 공간 예측 방향성을 이용하여 화면 내 예측모드를 추정하는 인코딩 및 디코딩 방법, 그 장치 |
US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
CN100596202C (zh) * | 2008-05-30 | 2010-03-24 | 四川虹微技术有限公司 | 一种快速帧内模式选择方法 |
KR101306834B1 (ko) * | 2008-09-22 | 2013-09-10 | 에스케이텔레콤 주식회사 | 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법 |
US8582645B2 (en) | 2009-06-11 | 2013-11-12 | Texas Instruments Incorporated | Reducing flicker in the display of video streams |
KR101702553B1 (ko) | 2009-07-04 | 2017-02-03 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
KR101510108B1 (ko) * | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
EP2478702B8 (en) * | 2009-09-14 | 2017-09-06 | Thomson Licensing DTV | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
WO2011078562A2 (ko) * | 2009-12-21 | 2011-06-30 | 한국전자통신연구원 | 인트라 예측 부호화 방법 및 부호화 방법, 그리고 상기 방법을 수행하는 인트라 예측 부호화 장치 및 인트라 예측 복호화 장치 |
JP4924708B2 (ja) | 2009-12-28 | 2012-04-25 | ソニー株式会社 | 復号装置及び方法 |
KR20120129944A (ko) * | 2010-02-10 | 2012-11-28 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
US8588303B2 (en) * | 2010-03-31 | 2013-11-19 | Futurewei Technologies, Inc. | Multiple predictor sets for intra-frame coding |
PL3125560T3 (pl) * | 2010-08-17 | 2019-01-31 | M&K Holdings Inc. | Urządzenie do dekodowania trybu intra-predykcji |
US20120114034A1 (en) | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
WO2012122495A1 (en) | 2011-03-10 | 2012-09-13 | Huawei Technologies Co., Ltd. | Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness |
CN102209243B (zh) * | 2011-05-27 | 2012-10-24 | 山东大学 | 基于线性模型的深度图帧内预测方法 |
US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
KR20110111339A (ko) * | 2011-08-23 | 2011-10-11 | 한국전자통신연구원 | 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법 |
GB2494468B (en) * | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
EP3139596B1 (en) | 2011-09-13 | 2019-09-25 | HFI Innovation Inc. | Method and apparatus for intra mode coding in hevc |
CN107181962B (zh) * | 2011-10-07 | 2020-03-27 | 英迪股份有限公司 | 对当前块的帧内预测模式进行解码的方法 |
-
2012
- 2012-04-20 RS RS20190168A patent/RS58300B1/sr unknown
- 2012-04-20 ES ES18181678T patent/ES2927471T3/es active Active
- 2012-04-20 CN CN201810105690.5A patent/CN108111848B/zh active Active
- 2012-04-20 ES ES18181670T patent/ES2935823T3/es active Active
- 2012-04-20 MX MX2015015076A patent/MX338990B/es unknown
- 2012-04-20 DK DK12843637.5T patent/DK2773117T3/en active
- 2012-04-20 HU HUE18181670A patent/HUE060890T2/hu unknown
- 2012-04-20 MX MX2015015066A patent/MX339135B/es unknown
- 2012-04-20 DK DK18181678.6T patent/DK3402202T3/da active
- 2012-04-20 CN CN201810105494.8A patent/CN108093261B/zh active Active
- 2012-04-20 HU HUE18181678A patent/HUE060005T2/hu unknown
- 2012-04-20 EP EP18181663.8A patent/EP3402199B1/en active Active
- 2012-04-20 PT PT181816786T patent/PT3402202T/pt unknown
- 2012-04-20 US US14/124,576 patent/US9288488B2/en not_active Expired - Fee Related
- 2012-04-20 CN CN201280047349.XA patent/CN103931186B/zh active Active
- 2012-04-20 SI SI201231502T patent/SI2773117T1/sl unknown
- 2012-04-20 PL PL18181663T patent/PL3402199T3/pl unknown
- 2012-04-20 WO PCT/KR2012/003085 patent/WO2013062198A1/ko active Application Filing
- 2012-04-20 DK DK18181673.7T patent/DK3402201T3/da active
- 2012-04-20 JP JP2014531703A patent/JP5722506B2/ja active Active
- 2012-04-20 PL PL12843637T patent/PL2773117T3/pl unknown
- 2012-04-20 HU HUE18181673A patent/HUE059717T2/hu unknown
- 2012-04-20 MX MX2014003541A patent/MX2014003541A/es active IP Right Grant
- 2012-04-20 ES ES18181673T patent/ES2928699T3/es active Active
- 2012-04-20 PT PT181816737T patent/PT3402201T/pt unknown
- 2012-04-20 HU HUE18181663A patent/HUE050655T2/hu unknown
- 2012-04-20 ES ES12843637T patent/ES2710214T3/es active Active
- 2012-04-20 PL PL18181670.3T patent/PL3402200T3/pl unknown
- 2012-04-20 EP EP18181673.7A patent/EP3402201B8/en active Active
- 2012-04-20 CN CN201810105701.XA patent/CN108093262B/zh active Active
- 2012-04-20 LT LTEP12843637.5T patent/LT2773117T/lt unknown
- 2012-04-20 PT PT181816703T patent/PT3402200T/pt unknown
- 2012-04-20 PT PT12843637T patent/PT2773117T/pt unknown
- 2012-04-20 EP EP18181678.6A patent/EP3402202B8/en active Active
- 2012-04-20 DK DK18181670.3T patent/DK3402200T3/da active
- 2012-04-20 PL PL18181678.6T patent/PL3402202T3/pl unknown
- 2012-04-20 TR TR2018/19073T patent/TR201819073T4/tr unknown
- 2012-04-20 HU HUE12843637A patent/HUE041726T2/hu unknown
- 2012-04-20 EP EP12843637.5A patent/EP2773117B1/en active Active
- 2012-04-20 PL PL18181673.7T patent/PL3402201T3/pl unknown
- 2012-04-20 MX MX2015015069A patent/MX338988B/es unknown
- 2012-04-20 MX MX2015015072A patent/MX338989B/es unknown
- 2012-04-20 CN CN201810105492.9A patent/CN108093260B/zh active Active
- 2012-04-20 EP EP18181670.3A patent/EP3402200B1/en active Active
- 2012-04-20 CN CN201810105702.4A patent/CN108174213B/zh active Active
- 2012-04-20 ES ES18181663T patent/ES2789198T3/es active Active
- 2012-04-20 KR KR20120041381A patent/KR20130045155A/ko not_active Application Discontinuation
-
2015
- 2015-03-25 JP JP2015061972A patent/JP5989839B2/ja active Active
- 2015-03-25 JP JP2015061973A patent/JP5989840B2/ja active Active
- 2015-03-25 JP JP2015061971A patent/JP5989838B2/ja active Active
- 2015-03-25 JP JP2015061974A patent/JP5989841B2/ja active Active
-
2016
- 2016-02-25 US US15/053,801 patent/US10587877B2/en active Active
- 2016-02-25 US US15/053,821 patent/US10523943B2/en active Active
- 2016-02-25 US US15/053,814 patent/US10523942B2/en active Active
- 2016-02-25 US US15/053,797 patent/US10523941B2/en active Active
-
2019
- 2019-01-07 CY CY20191100013T patent/CY1121422T1/el unknown
- 2019-02-22 HR HRP20190354TT patent/HRP20190354T1/hr unknown
-
2020
- 2020-02-04 US US16/781,624 patent/US11785218B2/en active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6974516B2 (ja) | 復元ブロック生成方法、予測情報符号化方法、ビットストリーム、コンピュータ可読媒体 | |
JP6047616B2 (ja) | 映像復号化装置 | |
JP5846674B2 (ja) | イントラ予測モード復号化方法及び装置 | |
JP5989838B2 (ja) | 映像復号化装置 | |
KR102393178B1 (ko) | 복원 블록을 생성하는 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160125 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20160422 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160714 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160810 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5989841 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |